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28 lines
460 B
ArmAsm
28 lines
460 B
ArmAsm
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; Ullrich von Bassewitz, 25.10.2000
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; CC65 runtime: Pop a from stack
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;
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.export popa
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.importzp c_sp
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.proc popa
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.if .cap(CPU_HAS_ZPIND)
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lda (c_sp)
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.else
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ldy #0 ; (2)
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lda (c_sp),y ; (7) Read byte
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.endif
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inc c_sp ; (12)
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beq @L1 ; (14)
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rts ; (20)
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@L1: inc c_sp+1
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rts
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.endproc
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